Blind flange, also known as blind flange, is officially called flange cover. It is a flange without a hole in the middle, used to seal pipeline plugs. There are many types of sealing surfaces, including flat, convex, concave convex, tenon groove, and ring connection surfaces.
Item NO.:
XUVAL33-254Lead Time:
45 DaysBrand:
XUVALShipping Port:
ShanghaiPayment:
100%TTMOQ:
10Centrifugal flanges belong to the precision casting method for producing flanges. This type of casting has a much finer structure and improved quality compared to ordinary sand casting, and is less prone to problems such as loose structure, air holes, and sand holes.
Product | Neck welding flange; Flat welding flange with neck; Flat flange; Blind flange; Spectacle blind flange |
Technology | Forge |
SIZE | 1/2”-120”; DN15-DN3000 |
Pressure rating | 150#;300#;600#;900#;2000#;3000#;6000#;9000# |
Material quality | ASTM A105N; A182Gr.F304/L; F316/L; A350LF2; A694F42 to F70;WP5; |
WP9;WP11;WP22;NACE MR-0175 | |
Standard | ASME B16.5; HG20592; DIN2527、2573、2627-2638、2673、2552、2653、2655、2656、2641、2642、2565-2569; GOST12820; JIS B2220 |
Paint-coat | Anti corrosion coating; Galvanizing |
Detection | Chemical composition analysis; Mechanical properties; Metallographic testing,; Acid resistance test,; Heat treatment; Ultrasonic testing; Penetration test; Magnetic particle testing; X-ray detection; Hydrostatic test; Blasting test; Based on customer needs |
Application | Water treatment; Power plant accessories; Chemical engineering; Shipbuilding; Nuclear energy; Garbage disposal; Natural gas; petroleum |
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